157-040313-001 — HEATING ELEMENT,ELECTRICAL,IMMER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

157-040313-001: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include phase: THREE SINGLE VOLTAGE, material: STEEL SHEATH, body_style: THRU-THE-SIDE TYPE, terminal_length: 1.250 INCHES NOMINAL IN, thread_quantity: 20.0 PER INCH STUD, frequency_in_hertz: 60.0. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-702-9354, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

157-040313-001

NSN: 4520-00-702-9354
FSC: 4520 — Space and Water Heating Equipment
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)

SPECIFICATIONS

phase	THREE SINGLE VOLTAGE
material	STEEL SHEATH
body_style	THRU-THE-SIDE TYPE
heat_quantity	1
terminal_length	1.250 INCHES NOMINAL IN
thread_quantity	20.0 PER INCH STUD
element_quantity	3
terminal_quantity	3
frequency_in_hertz	60.0
nominal_thread_size	0.250 INCHES STUD IN
vertical_leg_length	23.000 INCHES NOMINAL IN
horizontal_leg_length	32.500 INCHES NOMINAL IN
NSN	4520-00-702-9354

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: THREE SINGLE VOLTAGE

•

FREQUENCY IN HERTZ: 60.0

•

TERMINAL QUANTITY: 3

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC SINGLE VOLTAGE

•

HORIZONTAL LEG LENGTH: 32.500 INCHES NOMINAL IN

•

BODY STYLE: THRU-THE-SIDE TYPE

•

MAXIMUM WATTAGE RATING IN WATTS: 3000.0 SINGLE VOLTAGE

•

TERMINAL LENGTH: 1.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

PHASE	THREE SINGLE VOLTAGE
FREQUENCY IN HERTZ	60.0
TERMINAL QUANTITY	3
VOLTAGE IN VOLTS AND CURRENT TYPE	440.0 AC SINGLE VOLTAGE
HORIZONTAL LEG LENGTH	32.500 INCHES NOMINAL IN
BODY STYLE	THRU-THE-SIDE TYPE
MAXIMUM WATTAGE RATING IN WATTS	3000.0 SINGLE VOLTAGE
TERMINAL LENGTH	1.250 INCHES NOMINAL IN
VERTICAL LEG LENGTH	23.000 INCHES NOMINAL IN
ELEMENT CONNECTION STYLE	STUD TYPE

SUBSTITUTES & CROSS-REFERENCES 4

1-40313 CAST FE RALL0Y ENCLReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

AASK40313Reference document

Same NSN cross-reference

Reference document — Secondary reference

TL0330X56Reference document

Same NSN cross-reference

Reference document — Secondary reference

1-40313Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 157-040313-001?

157-040313-001 is a HEATING ELEMENT,ELECTRICAL,IMMER.

What parts can replace 157-040313-001?

There are 4 known substitutes for 157-040313-001: 1-40313 CAST FE RALL0Y ENCL, AASK40313, TL0330X56 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 157-040313-001?

157-040313-001 is cataloged in the U.S. Government catalog under NSN 4520-00-702-9354. This indicates validated use in U.S. government and defense supply chains.

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157-040313-001 — HEATING ELEMENT,ELECTRICAL,IMMER

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